Patents by Inventor Jorg Brecht

Jorg Brecht has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7793857
    Abstract: The invention relates to fixing means for fixing railway lines to sleepers or stretches of track, comprising an elastic rail clip (51) and a clip anchor element (31). According to the invention, the elastic rail clip (51) has retaining elements that can be inserted into the clip anchor element (31) and guided into the latter by being rotated about a rotational axis (D) and at least one pressure bow (52), which can be brought into pre-tensioned contact with the foot (24) of a railway line (21), when the elastic rail clip is rotated (51) about the rotational axis (D) in relation to the clip anchor element (31). The elastic rail clip (51) has essentially annular clip bows (55, 56) that act as the retaining elements and the clip anchor element (31) has guide elements (34) that are concentric with the rotational axis (D).
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: September 14, 2010
    Assignee: DB Netz AG
    Inventors: Karsten Westerhoff, Jörg Brecht, Erik Danneberg, Andreas Rinsdorf, Bernfried Hesselmann, Vladimir Kobelev, Michael Stahl
  • Publication number: 20090152369
    Abstract: The invention relates to fixing means for fixing railway lines to sleepers or stretches of track, comprising an elastic rail clip (51) and a clip anchor element (31). According to the invention, the elastic rail clip (51) has retaining elements that can be inserted into the clip anchor element (31) and guided into the latter by being rotated about a rotational axis (D) and at least one pressure bow (52), which can be brought into pre-tensioned contact with the foot (24) of a railway line (21), when the elastic rail clip is rotated (51) about the rotational axis (D) in relation to the clip anchor element (31). The elastic rail clip (51) has essentially annular clip bows (55, 56) that act as the retaining elements and the clip anchor element (31) has guide elements (34) that are concentric with the rotational axis (D).
    Type: Application
    Filed: November 7, 2006
    Publication date: June 18, 2009
    Inventors: Karsten Westerhoff, Jorg Brecht, Erik Danneberg, Andreas Rinsdorf, Bernfried Hesselmann, Vladimir Kobelev, Michael Stahl
  • Publication number: 20070017474
    Abstract: A spring plate for a valve spring of an internal combustion engine, which spring plate can be connected directly to the valve stem of a charge changing valve while engaging an annular groove in the valve stem. An annular disc 12 is arranged on the valve spring and two supporting tongues which are directed radially inwardly from the annular disc and whose inner ends, in a plan view of the spring plate, comprise recesses for engaging an annular groove.
    Type: Application
    Filed: June 30, 2006
    Publication date: January 25, 2007
    Inventors: Thomas Muhr, Jochen Asbeck, Vladimir Kobelev, Karsten Westerhoff, Jorg Brecht, Andreas Hees
  • Publication number: 20070007485
    Abstract: A spring plate for a valve spring of an internal combustion engine, which spring plate can be connected directly to the valve stem of a charge changing valve while engaging an annular groove in the valve stem. An annular disc is arranged on the valve spring and two supporting tongues which are directed radially inwardly from the annular disc and whose inner ends, in a plan view of the spring plate, comprise recesses for engaging an annular groove.
    Type: Application
    Filed: June 30, 2006
    Publication date: January 11, 2007
    Inventors: Thomas Muhr, Jochen Asbeck, Vladimir Kobelev, Karsten Westerhoff, Jorg Brecht, Andreas Hees
  • Publication number: 20060096814
    Abstract: Disclosed is a subassembly comprising a braking system which generates friction-induced vibrations. At least one component of the subassembly is exposed to the friction-induced vibrations. Said component can be embodied as a brake pad (9) which is provided with a support plate (5) and a friction lining (10). The support plate (5) and the friction lining (10) form two hollow spaces which are filled with fillings (2) made of energy-absorbing material and are covered by a damping metal sheet (7). The fillings (2) dissipate vibration energy when the brake lining vibrates, thereby contributing to preventing disturbing braking noise from being generated.
    Type: Application
    Filed: April 17, 2003
    Publication date: May 11, 2006
    Inventors: Wolfgang Hoffrichter, Jorg Brecht, Carsten Fiedler